| APA | D2ED. (2012, February 14). In Acronym Geek. Retrieved 18:48, February 14, 2012, from http://www.acronymgeek.com/D2ED |
| MLA | "D2ED." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/D2ED>. |
| MHRA | 'D2ED', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/D2ED> [accessed 14 February 2012] |
| Chicago | "D2ED", http://www.acronymgeek.com/D2ED (accessed February 14, 2012). |
| CBE/CSE | D2ED [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/D2ED. |
| Bluebook | D2ED, http://www.acronymgeek.com/D2ED (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, D2ED, http://www.acronymgeek.com/D2ED (optional description here) (as of Feb. 14, 2012, 18:48). |
| AMA | D2ED. Acronym Geek. February 14, 2012, 18:48. Available at: http://www.acronymgeek.com/D2ED. Accessed February 14, 2012, 18:48. |